Among the things that made Steve McNair unique: He's among a handful of QBs from historically black colleges and universities selected in the NFL draft's first round. He might be the last, writes Len Pasquarelli.

The success of a few franchises -- the Colts, Steelers and Ravens in particular -- in finding gems among undrafted free agents has prompted other teams to refine their talent searches, writes Len Pasquarelli.